<!--
 * @Description: 
 * @Author: yeeChen
 * @Date: 2022-12-13 20:11:02
 * @LastEditTime: 2022-12-13 20:13:31
 * @LastEditors: yeeChen
-->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        #box{
            width: 400px;
            height:400px;
            border-radius: 1px solid red;
            color: blue;
        }


    </style>
</head>
<body>
    <div id="box">
        666
    </div>
</body>


<script>
    let box = document.querySelector('div')
    console.log(box);



</script>
</html>